Re: [PATCH net-next v2 06/12] net: wwan: tmi: Add AT & MBIM WWAN ports

[kernel test robot]

Hi Yanchao,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on net-next/master]

url:    https://github.com/intel-lab-lkp/linux/commits/Yanchao-Yang/net-wwan-tmi-Add-PCIe-core/20230118-203144
patch link:    https://lore.kernel.org/r/20230118113859.175836-7-yanchao.yang%40mediatek.com
patch subject: [PATCH net-next v2 06/12] net: wwan: tmi: Add AT & MBIM WWAN ports
config: openrisc-randconfig-s052-20230120 (https://download.01.org/0day-ci/archive/20230122/202301220534.qrMLlR2w-lkp@xxxxxxxxx/config)
compiler: or1k-linux-gcc (GCC) 12.1.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.4-39-gce1a6720-dirty
        # https://github.com/intel-lab-lkp/linux/commit/366056f9aec8d7739b18869078ce15a2a4c9d719
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Yanchao-Yang/net-wwan-tmi-Add-PCIe-core/20230118-203144
        git checkout 366056f9aec8d7739b18869078ce15a2a4c9d719
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=openrisc olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=openrisc SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

   or1k-linux-ld: drivers/net/wwan/mediatek/mtk_port_io.o: in function `mtk_port_relayfs_recv':
>> mtk_port_io.c:(.text+0x238): undefined reference to `relay_switch_subbuf'
   mtk_port_io.c:(.text+0x238): relocation truncated to fit: R_OR1K_INSN_REL_26 against undefined symbol `relay_switch_subbuf'
   or1k-linux-ld: drivers/net/wwan/mediatek/mtk_port_io.o: in function `mtk_port_relayfs_disable':
>> mtk_port_io.c:(.text+0x2c8): undefined reference to `relay_close'
   mtk_port_io.c:(.text+0x2c8): relocation truncated to fit: R_OR1K_INSN_REL_26 against undefined symbol `relay_close'

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests